27800913

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19759}}^1$

素因数の和:19836

約数の個数: 16

約数和(自身を含む): 42997760

約数和(自身を除く): 15196847

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 19759, 59277, 138313, 414939, 1323853, 3971559, 9266971, 27800913]

約数ペア:

[(1, 27800913), (3, 9266971), (7, 3971559), (21, 1323853), (67, 414939), (201, 138313), (469, 59277), (1407, 19759)]